Finding the Fourth Proportional to 3,661,011.44, 5,487,645.35 and 1,354,021.98
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Solution
The fourth proportional to 3,661,011.44, 5,487,645.35 and 1,354,021.98 is: 2,029,600.98
Step by Step Solution
- Step 1: Write the proportion equation
3,661,011.44 : 5,487,645.35 = 1,354,021.98 : x - Step 2: Convert to fraction form
3,661,011.44/5,487,645.35 = 1,354,021.98/x - Step 3: Cross multiply
3,661,011.44x = 5,487,645.35 × 1,354,021.98 - Step 4: Simplify right side
3,661,011.44x = 7,430,392,405,151.18 - Step 5: Solve for x
x = 7,430,392,405,151.18/3,661,011.44 - Step 6: Final answer
x = 2,029,600.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.